Title
Cryptanalysis and improvement of efficient quantum dialogue using entangled states and entanglement swapping without information leakage.
Abstract
The novel quantum dialogue (QD) protocol by using the three-dimensional Bell states and entanglement swapping (Wang et al. in Quantum Inf Process 15(6):2593–2603, ) is analyzed. It is shown that there is the information leakage problem in this QD protocol. To be specific, one quarter information of the secret messages exchanged is leaked out unconsciously. Afterward, it is improved to a truly secure one without information leakage. Besides, the security of the improved QD protocol is analyzed in detail. It is shown that the improved QD protocol has some obvious features compared with the original one.
Year
DOI
Venue
2017
https://doi.org/10.1007/s11128-017-1668-x
Quantum Information Processing
Keywords
Field
DocType
Quantum dialogue,Bidirectional quantum secure direct communication,Entanglement swapping,Information leakage,General individual attack
Quantum,Swap (computer programming),Quantum entanglement,Information leakage,Quantum mechanics,Bell state,Cryptanalysis,Quantum teleportation,Physics
Journal
Volume
Issue
ISSN
16
9
1570-0755
Citations 
PageRank 
References 
0
0.34
9
Authors
2
Name
Order
Citations
PageRank
Zhihao Liu16016.13
Han Wu Chen282.03